Finding the Fourth Proportional to 8,808.38, 12,156.81 and 5,452.27

Step by Step Solution

1. Step 1: Write the proportion equation
   8,808.38 : 12,156.81 = 5,452.27 : x
2. Step 2: Convert to fraction form
   8,808.38/12,156.81 = 5,452.27/x
3. Step 3: Cross multiply
   8,808.38x = 12,156.81 × 5,452.27
4. Step 4: Simplify right side
   8,808.38x = 66,282,210.46
5. Step 5: Solve for x
   x = 66,282,210.46/8,808.38
6. Step 6: Final answer
   x = 7,524.90